Core*Nominal cross-sectional area of conductor | Thickness of insulation | Thickness of extruded bedding | Diameter of armour wire | Thickness of oversheath | Approximate overall diameter | Max DC resistance of conductor at 20℃ |
mm2 | mm | mm | mm | mm | mm | Ω/km |
4*1.5 | 0.6 | 0.8 | 0.9 | 1.3 | 13.3 | 12.1 |
4*2.5 | 0.7 | 0.8 | 0.9 | 1.4 | 15.0 | 7.41 |
4*4 | 0.7 | 0.8 | 0.9 | 1.4 | 16.4 | 4.61 |
4*6 | 0.7 | 0.8 | 1.25 | 1.5 | 18.7 | 3.08 |
4*10 | 0.7 | 0.8 | 1.25 | 1.5 | 21.1 | 1.83 |
4*16 | 0.7 | 0.8 | 1.25 | 1.6 | 23.4 | 1.15 |
4*25 | 0.9 | 1.0 | 1.6 | 1.7 | 28.9 | 0.727 |
4*35 | 0.9 | 1.0 | 1.6 | 1.8 | 31.9 | 0.524 |
4*50 | 1.0 | 1.2 | 2.0 | 2.0 | 36.6 | 0.387 |
4*70 | 1.1 | 1.2 | 2.0 | 2.2 | 41.9 | 0.268 |
4*95 | 1.1 | 1.4 | 2.5 | 2.3 | 48.1 | 0.193 |
4*120 | 1.2 | 1.4 | 2.5 | 2.4 | 52.6 | 0.153 |
Note:Circular or compacted circular stranded conductor(class 2) |
Core*Nominal cross-sectional area of conductor | Thickness of insulation | Thickness of extruded bedding | Diameter of armour wire | Thickness of oversheath | Approximate overall diameter | Max DC resistance of conductor at 20℃ |
mm2 | mm | mm | mm | mm | mm | Ω/km |
4*25 | 0.9 | 1.0 | 1.6 | 1.7 | 26.1 | 0.727 |
4*35 | 0.9 | 1.0 | 1.6 | 1.8 | 28.6 | 0.524 |
4*50 | 1.0 | 1.0 | 1.6 | 1.9 | 32 | 0.387 |
4*70 | 1.1 | 1.2 | 2.0 | 2.1 | 37.7 | 0.268 |
4*95 | 1.1 | 1.2 | 2.0 | 2.2 | 41.7 | 0.193 |
4*120 | 1.2 | 1.4 | 2.5 | 2.3 | 47.1 | 0.153 |
4*150 | 1.4 | 1.4 | 2.5 | 2.4 | 51.4 | 0.124 |
4*185 | 1.6 | 1.4 | 2.5 | 2.6 | 56.6 | 0.0991 |
4*240 | 1.7 | 1.6 | 2.5 | 2.7 | 63.0 | 0.0754 |
4*300 | 1.8 | 1.6 | 2.5 | 2.9 | 68.8 | 0.0601 |
4*400 | 2.0 | 1.8 | 3.15 | 3.2 | 78.1 | 0.047 |
Note:Shaped stranded conductor(class 2) |
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